# -*- coding: utf-8 -*-
__author__ = 'Apple'

import json

fp = open("login.json")
data = json.load(fp)

print (data['login'])

class OperationJson:
    def __init__(self):
        self.data = self.read_data()

    # 读取数据
    def read_data(self):
        with open('login.json') as fp:
            data = json.load(fp)
            return data

    # 根据关键字获取数据
    def get_data(self, id):
        return self.data[id]

if __name__ == "__main__":
    opjson = OperationJson()
    opjson.get_data('login')
